首页> 外国专利> Algorithms and methods for determining aberration-induced vision symptoms in the eye from wave aberration

Algorithms and methods for determining aberration-induced vision symptoms in the eye from wave aberration

机译:从波像差确定眼中像差引起的视觉症状的算法和方法

摘要

Aberration-induced vision symptoms are determined by obtaining at least one wave aberration of an eye, calculating at least one point-spread function from the wave aberration, convolving the point-spread function of eye with at least one specially designed image for night vision diagnosis, and determining at least one aberration-induced vision symptom of the tested eye from the convolved images. The specially designed images are for vision diagnosis of aberration-induced glare, halo, ghost image, and starburst. The invention methods for specifying aberration-induced symptoms allow to find an optimized refractive corrections of defocus and astigmatism and to reduce vision symptoms caused by aberrations in the eye.
机译:畸变诱发的视力症状是通过获取眼睛的至少一种波像差,从波像差计算出至少一种点扩展函数,将眼睛的点扩展函数与至少一张专门设计用于夜视诊断的图像进行卷积来确定的,并根据卷积图像确定被测眼睛的至少一种像差引起的视力症状。专门设计的图像用于视觉诊断像差引起的眩光,光晕,重影和星爆。用于指定像差引起的症状的本发明方法允许找到散焦和散光的最佳屈光矫正,并减少由眼睛的像差引起的视觉症状。

著录项

  • 公开/公告号US8439502B2

    专利类型

  • 公开/公告日2013-05-14

    原文格式PDF

  • 申请/专利权人 JUNZHONG LIANG;

    申请/专利号US20060371288

  • 发明设计人 JUNZHONG LIANG;

    申请日2006-03-08

  • 分类号A62B3/00;A62B3/10;

  • 国家 US

  • 入库时间 2022-08-21 16:46:38

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